| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.wearable.gridviewpager; |
| |
| import android.app.Activity; |
| import android.content.res.Resources; |
| import android.os.Bundle; |
| import android.support.wearable.view.DotsPageIndicator; |
| import android.support.wearable.view.GridViewPager; |
| import android.view.View; |
| import android.view.View.OnApplyWindowInsetsListener; |
| import android.view.WindowInsets; |
| |
| public class MainActivity extends Activity { |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_main); |
| final Resources res = getResources(); |
| final GridViewPager pager = (GridViewPager) findViewById(R.id.pager); |
| pager.setOnApplyWindowInsetsListener(new OnApplyWindowInsetsListener() { |
| @Override |
| public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) { |
| // Adjust page margins: |
| // A little extra horizontal spacing between pages looks a bit |
| // less crowded on a round display. |
| final boolean round = insets.isRound(); |
| int rowMargin = res.getDimensionPixelOffset(R.dimen.page_row_margin); |
| int colMargin = res.getDimensionPixelOffset(round ? |
| R.dimen.page_column_margin_round : R.dimen.page_column_margin); |
| pager.setPageMargins(rowMargin, colMargin); |
| |
| // GridViewPager relies on insets to properly handle |
| // layout for round displays. They must be explicitly |
| // applied since this listener has taken them over. |
| pager.onApplyWindowInsets(insets); |
| return insets; |
| } |
| }); |
| pager.setAdapter(new SampleGridPagerAdapter(this, getFragmentManager())); |
| DotsPageIndicator dotsPageIndicator = (DotsPageIndicator) findViewById(R.id.page_indicator); |
| dotsPageIndicator.setPager(pager); |
| } |
| } |